<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
		   /*function fn(){
		   	
		   	   this.name='mm';
		   	   
		   }
		      var obj= new fn()
		        delete obj.name
		     console.log(obj.name);
		     
		     */
		    
		       var name = 'lily';
delete name;
console.log(name); //lily
		     
		</script>
	</body>
</html>
